Rankings · Growth
Fastest-growing A-graded companies
Graded A, with more than $1B of revenue now and at least $250M three years ago, ranked by how fast revenue grew each year over those three years — the same comparison the grade’s own “revenue growing overall” check makes.
116 companies meet this test
Figures as of October 1, 2026
| # | Company | Grade | Revenue growth | Free cash flow growth | Net margin | Market value |
|---|---|---|---|---|---|---|
| 1 | HRIHERC HOLDINGS INC. | A | +91% a year | +6% a year | 1.0% | $4.3B |
| 2 | SYMSYMBOTIC INC. | A | +37% a year | — | 0.3% | $5.5B |
| 3 | AGXARGAN INC | A+ | +35% a year | — | 15.1% | $5.3B |
| 4 | JBTMJBT Marel Corporation | A | +34% a year | — | 4.9% | $5.7B |
| 5 | AXONAXON ENTERPRISE, INC. | A | +33% a year | +6% a year | 6.2% | $34.1B |
| 6 | ROADConstruction Partners, Inc. | A | +33% a year | — | 4.1% | $5.2B |
| 7 | LGNLegence Corp. | A- | +32% a year | — | -1.2% | $5.8B |
| 8 | FAFIRST ADVANTAGE CORP | A | +29% a year | +10% a year | 1.5% | $3B |
| 9 | NVTnVent Electric plc | A+ | +26% a year | +11% a year | 12.4% | $26.2B |
| 10 | HEIHEICO CORPORATION | A+ | +25% a year | +37% a year | 16.4% | $43.3B |
| 11 | CBZCBIZ, Inc. | A | +25% a year | +14% a year | 4.4% | $3B |
| 12 | BEBLOOM ENERGY CORPORATION | A | +24% a year | — | 0.4% | $82.8B |
| 13 | STRLSTERLING INFRASTRUCTURE, INC. | A+ | +23% a year | +19% a year | 12.5% | $15.4B |
| 14 | VRTVertiv Holdings Co | A+ | +22% a year | +100% a year | 15.1% | $95.6B |
| 15 | PWRQUANTA SERVICES, INC. | A | +21% a year | +50% a year | 4.0% | $98B |
| 16 | DNOWDNOW INC. | A- | +21% a year | +5% a year | -4.9% | $2.8B |
| 17 | POWLPowell Industries, Inc. | A+ | +21% a year | +25% a year | 16.5% | $6.9B |
| 18 | CWSTCASELLA WASTE SYSTEMS, INC. | A | +20% a year | — | 0.3% | $5.1B |
| 19 | DYDYCOM INDUSTRIES, INC. | A+ | +19% a year | — | 4.8% | $8.1B |
| 20 | IESCIES Holdings, Inc. | A+ | +19% a year | +25% a year | 11.5% | $6.5B |
| 21 | AIRAAR CORP | A | +19% a year | — | 5.5% | $4.3B |
| 22 | CRCRANE COMPANY | A+ | +17% a year | — | 13.0% | $12B |
| 23 | TDGTransDigm Group Incorporated | A+ | +17% a year | +22% a year | 21.3% | $60.8B |
| 24 | ECGEverus Construction Group, Inc. | A | +16% a year | — | 6.0% | $6B |
| 25 | TPCTutor Perini Corporation | A | +16% a year | — | 2.1% | $4.4B |
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A ranking orders companies by one stated measure. It is not a recommendation, and it says nothing about whether any share price is reasonable.